Agatha's Soul Cauldron (Extended Art) [Wilds of Eldraine] Human Tyranid Advisor you may pay 0 rather

you may pay 0 rather than pay the mana cost for a colorless spell you cast from your hand

The furnace awaits the next master who would stoke the fires of apocalypse

Set: Streets of New Capenna Type: Legendary Planeswalker — Elspeth Rarity: Mythic Cost: {3}{W}{W} +1: Choose up to one target creature

Set: Antiquities Type: Enchantment Rarity: Uncommon Cost: {G}{G} Whenever an artifact an opponent controls becomes tapped or an opponent activates an artifact's ability without {T} in its activation cost

By the battle of Red Cliffs in the year 208

Agatha's Soul Cauldron (Extended Art) [Wilds of Eldraine] Human Tyranid Advisor you may pay 0 ratherSet: Wilds of Eldraine Type: Legendary Artifact Rarity: Mythic Cost: {2} You may spend mana as though it were mana of any color to activate abilities of creatures you control. Creatures you control with +1 +1 counters on them have all activated abilities of all creature cards exiled with Agatha's Soul Cauldron. T: Exile target card from a graveyard. When a creature card is exiled this way, put a +1 +1 counter on target creature you control.